One vertex per element, one color per generator, with an edge from x to x·s.
(3,6)(4,8)(9,10,13,14)(11,15,16,12)(18,22)(23,24)(1,2)(3,8)(4,6)(5,7)(9,11)(10,12)(13,16)(14,15)(17,18,21,22)(19,23,20,24)(1,3)(2,4)(5,6)(7,8)(10,14)(12,15) involution — undirected(1,2)(3,8)(4,6)(5,7)(9,12)(10,11)(13,15)(14,16)(17,19,21,20)(18,23,22,24)(1,4,5,8)(2,6,7,3)(9,11)(10,12)(13,16)(14,15)(17,20,21,19)(18,24,22,23)(1,2)(3,4)(5,7)(6,8) involution — undirectedA Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.